CN216254859U - Mosquito catching device - Google Patents

Abstract

The utility model provides a mosquito catching device which comprises a shell, a volute, a turbofan and a mosquito trapping part, wherein the shell is provided with an accommodating cavity, an air inlet and an air outlet, and the air inlet and the air outlet are communicated with the accommodating cavity; the volute is arranged in the accommodating cavity and is limited to form an air channel; the turbofan is arranged in the volute; the mosquito trapping part is arranged on the shell. According to the mosquito catching device provided by the utility model, the mosquito attracting part is arranged to attract mosquitoes, and the mosquitoes are sucked into the accommodating cavity from the air inlet through the rotation of the turbofan.

Description

Mosquito catching device

Technical Field

The utility model relates to the technical field of mosquito catching, in particular to a mosquito catching device.

Background

Mosquitoes not only influence the rest of people and disturb the life of people, but also easily spread diseases, the traditional mosquito repelling method mainly comprises mosquito-repellent incense, toilet water and the like, the mosquito repelling effect is poor, and certain harm can be caused by odor generated in the mosquito repelling process.

The prior art still catches the mosquito through catching the mosquito ware, however current catch the mosquito ware and adopt column casing and axial fan mostly, have the not enough problem of suction, lead to the efficiency of catching of mosquito not high.

SUMMERY OF THE UTILITY MODEL

An object of an embodiment of the present invention is to provide a mosquito catching device to solve the above problems. The embodiment of the utility model achieves the aim through the following technical scheme.

The utility model provides a mosquito catching device which comprises a shell, a volute, a turbofan and a mosquito trapping part, wherein the shell is provided with an accommodating cavity, an air inlet and an air outlet, and the air inlet and the air outlet are communicated with the accommodating cavity; the volute is arranged in the accommodating cavity and is limited to form an air channel; the turbofan is arranged in the volute; the mosquito trapping part is arranged on the shell.

In an embodiment, mosquito portion of luring includes lamp plate and a plurality of lamp pearl, and the lamp plate centers on the air intake, and a plurality of lamp pearls set up in the lamp plate.

In one embodiment, the mosquito trapping part further comprises a mosquito trapping agent, and the lamp panel surrounds the mosquito trapping agent; and/or, mosquito luring portion still includes the piece that generates heat, and the lamp plate is around the piece that generates heat.

In an embodiment, catch mosquito device still includes electric connection's light sensor and controller, and light sensor shows in the outside of casing, and light sensor is used for the light intensity of sensing environment to light signal with light intensity formation sends the controller, controller still with lamp plate electric connection, sends and lures mosquito light or illumination light with a plurality of lamp pearls according to received light signal control lamp plate on.

In one embodiment, the casing includes an air inlet portion covered on the scroll casing, the air inlet portion includes an outer sidewall and a peripheral wall connected to the outer sidewall, the peripheral wall surrounds the periphery of the turbo fan, and the air inlet is disposed on the peripheral wall.

In one embodiment, the mosquito catching device further comprises a wind guide member, the wind guide member is arranged on the air inlet portion, the wind guide member comprises a wind guide surface, and the wind guide surface is arranged between the air inlet and the turbofan.

In one embodiment, the mosquito trapping part comprises a mosquito trapping agent, the air guide member is recessed from the air inlet part to the turbofan to form a containing groove, the containing groove is used for containing the mosquito trapping agent, the outer side wall is provided with a ventilation port, and the ventilation port is communicated with the containing groove; and/or, the mosquito catching device further comprises a circuit board, a touch key and a display screen, wherein the circuit board, the touch key and the display screen are all arranged at the air inlet part, the touch key and the display screen are exposed on the outer side wall, and the touch key is used for controlling the display mode of the display screen.

In an embodiment, the casing includes shell and storage mosquito box, and the holding chamber is including the chamber of acceping and the storage mosquito chamber that are linked together, and the chamber of acceping sets up in the shell, and the spiral case sets up in acceping the intracavity, and storage mosquito box detachably connects in the shell, and the storage mosquito chamber sets up in storage mosquito box, and storage mosquito box still is equipped with the opening, opening and storage mosquito chamber and wind channel intercommunication.

In one embodiment, the number of the volutes is two, the two volutes are arranged back to back, each volute is provided with a rotating shaft which is rotatably connected with the turbofan, and the mosquito storage cavity is communicated with two air channels which are formed by the two volutes in a limited mode.

In one embodiment, the mosquito catching device further comprises an electric shock net, and the electric shock net is arranged in the accommodating cavity and is located between the air inlet and the air outlet.

In an embodiment, the shell is equipped with the switch element, the switch element electricity connect in the turbofan and/or the circular telegram circuit of electric shock net, switch element selectivity is located circular telegram position or outage position, switch element is located circular telegram position is used for switching on the turbofan and/or the circular telegram circuit of electric shock net, switch element is located outage position is used for breaking the turbofan and/or the circular telegram circuit of electric shock net, the mosquito storage box assemble in the shell is used for driving switch element is in circular telegram position, the mosquito storage box certainly the shell is torn open and is used for making switch element is in outage position.

Compared with the prior art, the mosquito catching device provided by the utility model comprises a shell, a volute, a turbofan and a mosquito trapping part, wherein the shell is provided with an accommodating cavity, an air inlet and an air outlet, and the air inlet and the air outlet are communicated with the accommodating cavity; the volute is arranged in the accommodating cavity and is limited to form an air channel; the turbofan is arranged in the volute, and external air flow passes through the air inlet, the air channel and the air outlet in sequence under the action of the turbofan; the mosquito trapping part is arranged on the shell. The mosquito catching device is provided with the mosquito attracting part to attract mosquitoes to fly to the vicinity of the air inlet, the turbofan can output larger air volume under smaller space occupation to generate larger suction to suck the mosquitoes into the accommodating cavity from the air inlet, in addition, the volute can form a wind squeezing effect, the suction of the turbofan can be further enhanced, and the mosquito catching efficiency is improved.

These and other aspects of the utility model are apparent from and will be elucidated with reference to the embodiments described hereinafter.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the mosquito trap of the present application from a single perspective.

Fig. 2 is an exploded view of the mosquito trap of fig. 1 from one perspective.

Fig. 3 is an exploded view of the mosquito trap of fig. 1 from another perspective.

Fig. 4 is a schematic view of the mosquito trap of fig. 1 from another perspective.

Fig. 5 is a longitudinal sectional view of the mosquito trap shown in fig. 1.

Detailed Description

In order to facilitate an understanding of the embodiments of the present invention, the embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the examples of the present invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 and 2, the present invention provides a mosquito catching device 1, which includes a housing 10, a volute 30, a turbo fan 50 (also called a centrifugal fan) and a mosquito attracting portion 70, wherein the housing 10 has an accommodating chamber 11, an air inlet 13 and an air outlet 14, and the air inlet 13 and the air outlet 14 are both communicated with the accommodating chamber 11; the volute 30 is arranged in the accommodating cavity 11, and the volute 30 defines an air duct 32; the turbo fan 50 is disposed within the volute 30; the mosquito attracting portion 70 is provided in the case 10.

The housing 10 is provided with an accommodating chamber 11, an air inlet 13 and an air outlet 14, the accommodating chamber 11 is used for accommodating structures such as the volute 30 and the turbofan 50, the air inlet 13 and the air outlet 14 are both communicated with the accommodating chamber 11, wherein the air inlet 13 is used for air inlet, and the air outlet 14 is used for air outlet. The air flow can enter the accommodating cavity 11 from the air inlet 13 and flow out from the air outlet 14, wherein the air flow can carry mosquitoes into the accommodating cavity 11 while entering the air inlet 13, and the size of the air outlet 14 can be smaller than that of the mosquitoes, so that the mosquitoes are prevented from escaping from the air outlet 14.

The accommodating chamber 11 includes an accommodating chamber 112 and a mosquito storage chamber 114, wherein the accommodating chamber 112 is used for accommodating the volute 30, the turbofan 50 and other structures, and the mosquito storage chamber 114 is communicated with the accommodating chamber 112 for collecting and storing mosquitoes. In this embodiment, the air intake 13 with accept the chamber 112 intercommunication, the mosquito storage chamber 114 can set up in the below of accepting the chamber 112 for the mosquito can get into through air intake 13 and accept in the chamber 112, then get into under the effect of gravity and store up in the mosquito chamber 114. In other embodiments, the mosquito storage chamber 114 may be arranged alongside the receiving chamber 112, and mosquitoes may be brought into the mosquito storage chamber 114 under the action of the airflow.

The number of the air inlets 13 is multiple, and the multiple air inlets 13 are arranged around the mosquito attracting portion 70, or the mosquito attracting portion 70 is arranged around the multiple air inlets 13, so that mosquitoes can be attracted to the air inlets 13, and then the mosquitoes are sucked into the accommodating cavity 11 from the air inlets 13 along with the air flow under the rotation action of the turbofan 50, and the mosquito catching efficiency is improved. In the present embodiment, the plurality of air inlets 13 are uniformly disposed on the housing 10 in an annular array. In other embodiments, the plurality of air inlets 13 may also be non-uniformly arranged.

The casing 10 comprises a casing 16 and a mosquito storage box 18, wherein the casing 16 is provided with an accommodating cavity 112 which can be used for accommodating the structures such as the mosquito storage box 18 and the volute 30, the mosquito storage box 18 is detachably connected to the casing 16, and the mosquito storage box 18 can be used for storing mosquitoes, thereby facilitating the subsequent centralized cleaning of the mosquitoes.

The housing 16 includes a first shell 161 and a second shell 163, the first shell 161 is substantially hollow and cylindrical, the first shell 161 forms a first receiving cavity 1612, and the first receiving cavity 1612 can be used for receiving the volute 30 and the turbofan 50. The second shell 163 is substantially a hollow cuboid structure, the second shell 163 forms a second accommodating cavity 1632, and the second accommodating cavity 1632 is communicated with the first accommodating cavity 1612 and can be used for accommodating the mosquito storage box 18. The first receiving cavity 1612 and the second receiving cavity 1632 form the receiving cavity 112. In the present embodiment, the first case 161 and the second case 163 may also be integrally formed, for example, the first case 161 and the second case 163 may be integrally injection molded. In other embodiments, the first case 161 and the second case 163 may also be connected by a snap.

Referring to fig. 2 and 3, the first casing 161 is provided with a ventilation opening 1614, and the ventilation opening 1614 can be used for air intake. In this embodiment, the vent 1614 is substantially circular. In other embodiments, the vent 1614 may have other shapes such as a square or oval. In this embodiment, the number of the ventilation openings 1614 is two, and two ventilation openings 1614 are disposed at opposite sides of the first case 161 to realize double-sided air intake of the mosquito catching device 1.

The first shell 161 is further provided with an avoidance hole 1616, and the avoidance hole 1616 may be used to avoid light. In the present embodiment, the number of the avoiding holes 1616 is plural, a plurality of the avoiding holes 1616 may be disposed around the ventilation opening 1614, and a plurality of the avoiding holes 1616 are disposed in the first case 161 and the second case 163.

The second shell 163 is equipped with installing port 1634, and installing port 1634 sets up in one side of second shell 163, and installing port 1634 and second accept chamber 1632 intercommunication, and chamber 1632 adaptation is accepted to the second in the mosquito storage box 18 for mosquito storage box 18 can accept in the chamber 1632 from installing port 1634 installation to the second.

Referring to fig. 3 and 4, the second housing 163 further includes a first air outlet plate 1636 and a second air outlet plate 1638 opposite to each other, and the first air outlet plate 1636 and the second air outlet plate 1638 can be spaced apart from each other to form a mounting opening 1634. The first and second air outlet plates 1636 and 1638 may be used for air outlet, for example, both the first and second air outlet plates 1636 and 1638 may have air outlet holes 1639. In the present embodiment, the air outlet 1639 is substantially in the shape of a long strip. In other embodiments, the outlet 1639 may have other shapes, such as circular, oval, or square.

In this embodiment, the mosquito storage box 18 is substantially a hollow cuboid structure, and the mosquito storage box 18 is provided with a mosquito storage chamber 114 and an opening, and the opening is communicated with the mosquito storage chamber 114 and the air duct 32, so that the mosquitoes entering the accommodating chamber 112 can enter the mosquito storage chamber 114 through the opening.

The mosquito storage box 18 comprises a first side plate 181, a second side plate 182 and a third side plate 183, wherein the first side plate 181 is opposite to the second side plate 182, the third side plate 183 is connected between the first side plate 181 and the second side plate 182, when the mosquito storage box 18 is installed in the second accommodating cavity 1632, the first side plate 181 is opposite to the first air outlet plate 1636, the second side plate 182 is opposite to the second air outlet plate 1638, and the third side plate 183 is arranged at the installation opening 1634.

The mosquito storage box 18 comprises an air outlet surface 185, the air outlet surface 185 is exposed outside the casing 10, and the air outlet 14 is arranged on the air outlet surface 185 to outlet air through the mosquito storage box 18, so that mosquitoes and other insects can enter the mosquito storage box 18 along with the airflow. The quantity of air outlet 14 is a plurality of, and a plurality of air outlets 14 are the rectangle array setting. In the embodiment, the air outlet surface 185 is disposed on the third side plate 183, that is, the air outlet 14 is disposed on the third side plate 183. The air outlet 14 is further disposed on the first side plate 181 and the second side plate 182, wherein the air outlet 14 disposed on the first side plate 181 may correspond to an air outlet 1639 formed in the first air outlet 1636, so that the air flow entering the mosquito storage cavity 114 can flow out from the air outlet 1639 through the air outlet 14.

In one embodiment, the air outlet 14 may be only disposed on the third side plate 183, and the first air outlet plate 1636 and the second air outlet plate 1638 may not have the air outlet 1639, and may also be configured to outlet air through the mosquito storage box 18.

In one embodiment, the housing 16 is provided with a switch element (not shown) electrically connected to the power-on circuit of the turbofan 50, the switch element being selectively positionable in a power-on position for conducting the power-on circuit of the turbofan 50 or a power-off position for disconnecting the power-on circuit of the turbofan 50, the mosquito storage case 18 being mounted to the housing 16 for moving the switch element in the power-on position, the mosquito storage case 18 being removable from the housing 16 for positioning the switch element in the power-off position. So configured, it can be ensured that the turbo fan 50 can be immediately turned off to stop rotating after the mosquito storage box 18 is detached, thereby avoiding wasting electric power. Preferably, the switching element is a microswitch.

In one embodiment, the mosquito catching device 1 may also store the mosquitoes directly through the second receiving chamber 1632 without the mosquito storage box 18. For example, the housing 10 may also be provided with a mosquito shield (not shown) that selectively opens or shields the mounting port 1634. For example, a mosquito guard may be slidably disposed at the mounting port 1634, and in particular, the second shell 163 may be provided with a slide rail to which the mosquito guard is slidably disposed. For another example, the mosquito guard may be rotatably provided to the second case 163, and specifically, the mosquito guard may be provided to the second case 163 through a rotation shaft. The mosquito baffle may be normally closed, and may be pushed open or rotated to expose the mounting opening 1634 when the mosquito carcass needs to be cleaned.

Referring to fig. 2 and 3, the housing 10 includes an air inlet 19, the air inlet 19 is covered on the volute 30, and the air inlet 19 is composed of a substantially circular main structure and an extending structure extending outward from the main structure, such that the air inlet 19 is substantially "9" shaped. In this embodiment, the air inlet portion 19 is independent of the housing 16, and the air inlet portion 19 extends outside the housing 16. In other embodiments, the air inlet portion 19 may also be provided integrally with the housing 16.

The air inlet 19 includes an outer sidewall 191 and a peripheral wall 193, the peripheral wall 193 is connected to the outer sidewall 191, and the outer sidewall 191 is exposed outside the housing 16 and can be used for arranging the mosquito attracting portion 70. The peripheral wall 193 surrounds the outer periphery of the turbo fan 50 and is used for air intake, and in this embodiment, the air inlet 13 is disposed on the peripheral wall 193. Since the main suction force generated when the turbofan 50 rotates is concentrated on the outer periphery of the fan blades, the air inlets 13 are disposed on the peripheral wall 193 of the air inlet portion 19, that is, the air inlets 13 are disposed on the outer periphery of the turbofan 50, so that the suction force of the air inlets 13 can be increased, and the mosquito catching efficiency can be improved. The air inlet 19 further includes an inner wall 195, the inner wall 195 being opposed to the turbo fan 50, and the inner wall 195 and the outer wall 191 being connected to opposite sides of the peripheral wall 193.

The inner side wall 195 is provided with a central hole 1951, and an air inlet channel can be formed between the central hole 1951 and the air inlet 13. In this embodiment, the number of the air inlet portions 19 is two, and the two air inlet portions 19 are respectively disposed at two opposite sides of the housing 16 to realize double-side air inlet of the mosquito catching device 1.

The volute 30 is disposed in the accommodating chamber 11, and specifically, the volute 30 is disposed in the accommodating chamber 112. The volute 30 is substantially the same shape as the air inlet portion 19, i.e. the volute 30 is substantially "9" shaped. The volute 30 defines an air duct 32. The volute 30 can accelerate the airflow entering the air duct 32 to form a squeezing effect, so that the suction force of the turbofan 50 is enhanced, and the mosquito catching efficiency is improved. In this embodiment, the volute 30 is disposed toward the mosquito storage box 18 so that the airflow via the air duct 32 can directly enter the mosquito storage box 18 and flow out of the air outlet 14, reducing the loss of the airflow.

The turbofan 50 is disposed in the volute casing 30, for example, the turbofan 50 is rotatably disposed in the volute casing 30, and the external air flow passes through the air inlet 13, the air duct 32 and the air outlet 14 in sequence under the action of the turbofan 50, so as to suck the mosquitoes from the air inlet 13 into the accommodating chamber 11, thereby capturing the mosquitoes. In this embodiment, the number of the volutes 30 and the turbofan 50 is two, the two volutes 30 are oppositely arranged, and the two-side air inlet and bottom air outlet effects of the mosquito catching device 1 are realized by the rotation of the two turbofan 50. Each volute 30 is provided with a rotating shaft (not shown) rotatably connected with the turbofan 50, and the mosquito storage chamber 114 is communicated with the two air paths 32 defined by the two volutes 30. In other embodiments, the number of the volute 30 and the turbofan 50 can be single, and the mosquito catching device 1 can achieve the effect of double-side air inlet and bottom air outlet through the rotation of the single turbofan 50, so that the structure is simpler and the cost can be saved.

The mosquito attracting portion 70 is provided in the case 10. Can be used for attracting mosquito. In this embodiment, mosquito trapping part 70 includes lamp plate 72 and a plurality of lamp pearl 74, and lamp plate 72 is roughly arc, and lamp plate 72 centers on air intake 13, specifically, lamp plate 72 can be flexible circuit board or printed circuit board. The plurality of lamp beads 74 are disposed on the lamp panel 72, and the plurality of lamp beads 74 are used for selectively emitting mosquito-attracting light or illumination light, wherein the mosquito-attracting light can be used for attracting mosquitoes, for example, the mosquito-attracting light can be ultraviolet light, etc., and the illumination light can be white light, or other color lights with illumination effect. In this embodiment, a plurality of lamp pearls 74 and a plurality of holes 1616 of dodging one-to-one set up, namely, every lamp pearl 74 corresponds one and dodges hole 1616 for the light that lamp pearl 74 sent can be through dodging hole 1616 and being emergent to the external world.

In this embodiment, the mosquito trapping part 70 further includes a mosquito trapping agent 76, the lamp panel 72 can surround the mosquito trapping agent 76, and the lamp panel 72 and the mosquito trapping agent 76 can form a dual trapping effect on the mosquitoes, so as to attract the mosquitoes to the air inlet 13, and further suck the mosquitoes into the accommodating cavity 11 through the air inlet 13 under the action of the turbofan 50. The mosquito attractant 76 may be a substance capable of attracting mosquitoes, such as alcohol, acid, ammonia, and the like. For example, the mosquito attractant 76 can be any one or combination of more of the following: pheromones, lactic acid, octenol, compounds that cleave to release ammonia (e.g., ammonia bicarbonate, etc.), and compounds that cleave to release carbon dioxide (e.g., ammonia bicarbonate, etc.).

In other embodiments, the mosquito attracting portion 70 may further include a heat generating member, for example, the heat generating member may simulate the body temperature of a human body by generating heat to attract mosquitoes. The lamp panel 72 may surround the heat generating member. The heating element can be a semiconductor refrigeration piece.

Mosquito trap 1 still includes electric connection's light sensor 90 and controller (not shown), and light sensor 90 shows in the outside of casing 10, and light sensor 90 is used for the light intensity of sensing environment to light signal transmission to the controller that forms light intensity, controller still with lamp plate 72 electric connection, with a plurality of lamp pearls 74 on the control lamp plate 72 of according to received light signal send and lure mosquito light or illumination light. For example, when the light sensor 90 senses that the real-time light intensity is greater than or equal to the preset light intensity, the light sensor 90 generates a first light signal and transmits the first light signal to the controller, and the controller controls the lamp bead 74 to emit mosquito attracting light according to the first light signal. For another example, when the light sensor 90 senses that the real-time light intensity is lower than the preset light intensity, the light sensor 90 generates a second light signal and sends the second light signal to the controller, and the controller controls the lamp bead 74 to emit the illumination light according to the second light signal. Specifically, when the light sensor 90 senses that a user passes by, the controller controls the light bulb 74 to emit illumination light to illuminate the user.

With reference to fig. 1 and 2, the mosquito catching device 1 further includes a circuit board 120, a touch button 140 and a display 150, wherein the circuit board 120, the touch button 140 and the display 150 can be disposed on the air inlet portion 19, the circuit board 120 can be used for disposing a controller, and the touch button 140 and the display 150 are exposed on an outer sidewall 191 of the air inlet portion 19. The display 150 is electrically connected to the circuit board 120, and may be used to display the number of killed mosquitoes or the remaining days of use of the mosquito attractant 76. The touch key 140 is used to control the display mode of the display screen 150, and particularly, the touch key 140 may be used to trigger the controller so that the controller may control the display mode of the display screen 150, for example, to select to display the number of killed mosquitoes or the remaining days of use of the mosquito attractant 76, and the like. The mosquito catching device 1 may further include an indicator light electrically connected to the circuit board 120, and may be used to display the operating state of the mosquito catching device 1. For example, the indicator light may emit green light when the mosquito catching device 1 is normally operated; when the mosquito catching device 1 is in a standby state, the indicating lamp can emit yellow light; when the mosquito catching device 1 is in the off state, the indicator light can emit red light or be turned off.

The mosquito catching device 1 further comprises a power button 160 and a power source (not shown), wherein the power source can be a rechargeable battery or a dry battery or other power supply element, and can supply power to the light sensor 90, the lamp bead 74 and the turbofan 50, for example, the power source can be electrically connected with the light sensor 90 through the circuit board 120. The power button 160 may be used to control the switching of the circuit between the power source and the light sensor 90.

Mosquito device 1 still includes dress trim 170, and dress trim 170 covers locates lamp plate 72, has the effect of decorating, avoids lamp plate 72 to expose, promotes mosquito device 1's outward appearance uniformity. The trim cover 170 is generally arcuate in shape, and the size of the trim cover 170 is generally equal to the size of the light panel 72. In the present embodiment, the decorative cover plate 170 is a substantially light-transmitting structure to transmit light emitted from the lamp bead 74. In other embodiments, when the trim cover 170 is provided with a light hole corresponding to the lamp bead 74, the trim cover 170 may also be of a light-tight structure.

Referring to fig. 3 and 5, the mosquito catching device 1 further includes an air guide member 180, the air guide member 180 is disposed on the air inlet portion 19 and protrudes from the air inlet portion 19 to the turbofan 50 to reduce the width of the air inlet channel, increase the speed of the air flow entering through the air inlet 13, and improve the mosquito catching efficiency.

The air guide 180 includes an air guide surface 184, and the air guide surface 184 is disposed between the air inlet 13 and the turbofan 50, and is configured to guide the airflow entering from the air inlet 13 to the turbofan 50. In the present embodiment, the wind guide surface 184 is substantially a curved surface. In another embodiment, the air guide surface 184 may be a slope surface, and may serve to guide the airflow to the turbo fan 50.

In the present embodiment, the air guide 180 is recessed from the air inlet 19 to the turbofan 50 to form a receiving groove 186, and the receiving groove 186 is used for receiving the mosquito repellent 76. The outer side wall 191 of the air inlet part 19 is provided with a ventilation opening 1912, and the ventilation opening 1912 is communicated with the holding tank 186 and can be used for permeating the odor volatilized by the mosquito attractant 76. The receiving chamber may be a single chamber structure or a multiple chamber structure formed by a plurality of spaced chambers, wherein different chambers may be used to hold the same or different types of mosquito attractants 76. In this embodiment, the number of the receiving grooves 186 is two, one of the receiving grooves 186 can be used for receiving the mosquito repellent 76, and the other receiving groove 186 can be used for receiving the circuit board 120, the optical sensor 90, and other structures.

The mosquito catching device 1 further comprises an electric shock net 190, the electric shock net 190 is disposed in the accommodating cavity 112 and between the air inlet 13 and the air outlet 14, for example, the electric shock net 190 is disposed between the first accommodating cavity 1612 and the second accommodating cavity 1632 (the mosquito storage cavity 114) to kill the mosquitoes before the mosquitoes enter the mosquito storage cavity 114, so as to prevent the mosquitoes from escaping. The shock net 190 may be electrically connected to a power source such that the power source may provide power to the shock net 190. The mosquito trap 1 can also control the power on and off of the electric shock net 190 by the switch element, thereby preventing the user from electric shock danger caused by contacting the electric shock net 190 after removing the mosquito storage box 18. Specifically, the switch element is located at the power-on position for connecting the power-on circuit of the electric shock net 190, the switch element is located at the power-off position for disconnecting the power-on circuit of the electric shock net 190, the mosquito storage box 18 is assembled on the housing 16 for driving the switch element to be located at the power-on position, and the mosquito storage box 18 is disassembled from the housing 16 for enabling the switch element to be located at the power-off position.

In summary, the mosquito catching device 1 provided by the utility model comprises a housing 10, a volute 30, a turbofan 50 and a mosquito attracting portion 70, wherein the housing 10 is provided with an accommodating cavity 11, an air inlet 13 and an air outlet 14, and both the air inlet 13 and the air outlet 14 are communicated with the accommodating cavity 11; the volute 30 is arranged in the accommodating cavity 11, and the volute 30 defines an air duct 32; the turbofan 50 is disposed in the volute 30, and external air flows sequentially through the air inlet 13, the air duct 32 and the air outlet 14 under the action of the turbofan 50; the mosquito attracting portion 70 is provided in the case 10. The mosquito catching device 1 is provided with the mosquito attracting part 70 to attract the mosquitoes to fly to the vicinity of the air inlet 13, the rotation of the turbofan 50 can supply air in the direction parallel to the rotating shaft and supply air in the direction perpendicular to the rotating shaft, compared with a traditional axial flow fan, the turbofan 50 can output larger air volume under smaller space occupation to generate larger suction force to suck the mosquitoes from the air inlet 13 into the accommodating cavity 11, in addition, the volute 30 can form a wind squeezing effect, the suction force of the turbofan 50 can be further enhanced, and the mosquito catching efficiency is improved.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (11)

1. A mosquito catching device, comprising:

the air conditioner comprises a shell, a fan and a control device, wherein the shell is provided with an accommodating cavity, an air inlet and an air outlet, and the air inlet and the air outlet are communicated with the accommodating cavity;

the volute is arranged in the accommodating cavity and defines an air channel;

a turbofan disposed within the volute; and

a mosquito attracting portion disposed on the housing.

2. The mosquito trap of claim 1, wherein the mosquito trapping part comprises a lamp panel surrounding the air inlet and a plurality of lamp beads provided on the lamp panel.

3. The mosquito catching device of claim 2 wherein said mosquito attracting portion further comprises a mosquito attractant, said lamp panel surrounding said mosquito attractant; and/or, mosquito luring portion still includes the piece that generates heat, the lamp plate centers on the piece that generates heat.

4. The mosquito catching device as claimed in claim 2, further comprising a light sensor and a controller electrically connected to each other, wherein the light sensor is exposed outside the housing, the light sensor is used for sensing the light intensity of the environment and sending the light signal formed by the light intensity to the controller, and the controller is further electrically connected to the lamp panel to control the plurality of lamp beads on the lamp panel to emit mosquito attracting light or illuminating light according to the received light signal.

5. The mosquito trap of claim 1, wherein the housing comprises an air inlet portion covered by the scroll casing, the air inlet portion comprising an outer sidewall and a peripheral wall connected to the outer sidewall, the peripheral wall surrounding an outer periphery of the turbo fan, the air inlet being provided in the peripheral wall.

6. The mosquito catching device of claim 5 further comprising a wind guide disposed at said air inlet portion, said wind guide comprising a wind guide surface disposed between said air inlet and said turbofan.

7. The mosquito catching device as claimed in claim 6, wherein the mosquito trapping part comprises a mosquito trapping agent, the wind guiding member is recessed from the air inlet part to the turbofan to form a receiving groove for receiving the mosquito trapping agent, the outer side wall is provided with a ventilation opening, and the ventilation opening is communicated with the receiving groove; and/or, catch mosquito device still includes circuit board, touch button and display screen, the circuit board the touch button with the display screen all set up in the air inlet portion, the touch button with the display screen shows in the lateral wall, the touch button is used for control the display mode of display screen.

8. The mosquito catching device as claimed in claim 1, wherein the housing comprises a housing and a mosquito storage box, the accommodating chamber comprises a receiving chamber and a mosquito storage chamber which are communicated, the receiving chamber is disposed in the housing, the spiral case is disposed in the receiving chamber, the mosquito storage box is detachably connected to the housing, the mosquito storage chamber is disposed in the mosquito storage box, the mosquito storage box is further provided with an opening, and the opening is communicated with the mosquito storage chamber and the air duct.

9. The mosquito catching device as claimed in claim 8, wherein the number of the volutes is two, two volutes are oppositely arranged, each volute is provided with a rotating shaft rotatably connected with the turbofan, and the mosquito storage chamber is communicated with two air channels defined by the two volutes.

10. The mosquito trap of claim 8, further comprising an electric shock net disposed within the housing chamber between the air inlet and the air outlet.

11. The mosquito catching device of claim 10 wherein the housing is provided with a switch element electrically connected to the power circuit of the turbofan and/or the electric shock net, the switch element being selectively positionable in a power position or a power off position, the switch element being positionable in the power position for turning on the power circuit of the turbofan and/or the electric shock net, the switch element being positionable in the power off position for turning off the power circuit of the turbofan and/or the electric shock net, the mosquito storage box being mounted to the housing for driving the switch element in the power position, the mosquito storage box being removable from the housing for causing the switch element to be in the power off position.

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